Home / 2,523,987.30-3,786,057.82-986,921.36

Finding the Fourth Proportional to 2,523,987.30, 3,786,057.82 and 986,921.36

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Solution

The fourth proportional to 2,523,987.30, 3,786,057.82 and 986,921.36 is: 1,480,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,987.30 : 3,786,057.82 = 986,921.36 : x
  2. Step 2: Convert to fraction form
    2,523,987.30/3,786,057.82 = 986,921.36/x
  3. Step 3: Cross multiply
    2,523,987.30x = 3,786,057.82 × 986,921.36
  4. Step 4: Simplify right side
    2,523,987.30x = 3,736,541,327,160.49
  5. Step 5: Solve for x
    x = 3,736,541,327,160.49/2,523,987.30
  6. Step 6: Final answer
    x = 1,480,412.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.